corporation and built by zach ##ry construction corporation . the interchange is considered by popular mechanics to be one of " the world ' s 18 strange ##st roadway ##s " because of its height ( as high as a 12 @ - @ story building ) , its 43 permanent bridges and other unusual design and construction features . in 2006 , the american public works association named the high five interchange as " public works projects of the year " . = = description = = the high five interchange , north of downtown in dallas , texas , is a massive five @ - @ level freeway interchange . it is the junction of two major highways carrying heavy rush hour traffic , the lyndon
corporation and built by zachry construction corporation. the interchange is considered by popular mechanics to be one of " the world's 18 strangest roadways " because of its height ( as high as a 12 @ - @ story building ), its 43 permanent bridges and other unusual design and construction features. in 2006, the american public works association named the high five interchange as " public works projects of the year ". = = description = = the high five interchange, north of downtown in dallas, texas, is a massive five @ - @ level freeway interchange. it is the junction of two major highways carrying heavy rush hour traffic, the lyndon